Add project progress information

Author: coditva

README.md

@@ -12,5 +12,17 @@ export LD_LIBRARY_PATH=./src/:$LD_LIBRARY_PATH  # export the library path
 ./progs/client  # start the client
 ```
 
+### Progress
+ - [x] Implement architecture.
+ - [x] Implement basic API.
+ - [x] Implement handshake.
+ - [x] Use threads for sender/receiver.
+ - [x] Implement data packet handling.
+ - [ ] Implement `sendfile`, `recvfile`.
+ - [ ] Implement timer and use it to send various packets.
+ - [ ] Make this work with an existing UDT implementation.
+ - [ ] Implement a congestion control algorithm.
+
+
 ### License
 MIT